Renato Lopez de Souza

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OBJECTIVE The intramucosal pHi measurement has been studied and evaluated as a minimally invasive method able to offer information about the tissue oxygenation. It's most important advantage is to be a regional not systemic measurement in a place with early changes of blood flow, even in the compensated states of shock, as the gastrointestinal tract. The(More)
OBJECTIVE - A prospective, nonrandomized clinical study to assess splanchnic perfusion based on intramucosal pH in the postoperative period of cardiac surgery and to check the evolution of patients during hospitalization. METHODS - We studied 10 children, during the immediate postoperative period after elective cardiac surgery. Sequential intramucosal pH(More)
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